Estrus control in swine through management and by the oral administration of megestrol acetate.
D000818:Animals; D004971:Estrus / Q000187:drug effects*; D005260:Female; D008535:Megestrol / Q000008:administration & dosage; D011247:Pregnancy; D011278:Pregnanes / Q000008:administration & dosage*; D011372:Progestins / Q000008:administration & dosage*; D013552:Swine / Q000502:physiology*
D011278:Pregnanes; D011372:Progestins; D008535:Megestrol